JavaScript Templates : For web application developers, the '''JavaScript Templates''' engine from TrimPath is a lightweight APL / GPL open-source component that lets you hav...
Autotrack : Automatic and enhanced Google Analytics tracking for common user interactions on the web.
Workbox : JavaScript Libraries for adding offline support to web apps.
jQuery Masonry : A dynamic layout plugin for jQuery
The flip-side of CSS floats
EnhanceJS is a new Javascript framework designed to improve the application of Progressive Enhancement by first testing browser capabilities for key Javascript and CSS support before applying advanced styles and scripts to the page.